The price of SPTFS/PTFE composite membranes was greatly reduced by using cheap partially fluorinated polymer instead of expensive perfuorinated resin.
该复合膜采用廉价的部分氟化磺酸树脂和PTFE来代替价格昂贵的全氟磺酸膜，可以大大降低质子交换膜成本。
The price of SPTFS/PTFE composite membranes was greatly reduced by using cheap partially fluorinated polymer instead of expensive perfuorinated resin.
该复合膜采用廉价的部分氟化磺酸树脂和PTFE来代替价格昂贵的全氟磺酸膜，可以大大降低质子交换膜成本。
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